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Table 2 Laboratorial and clinical results of human embryo biopsy using acid Tyrode or laser for PGD

From: Laser confers less embryo exposure than acid tyrode for embryo biopsy in preimplantation genetic diagnosis cycles: a randomized study

 

ATZD

LZD

p

Time per embryo biopsy ab

180

30

<0.001

Total time for procedure ac

29

7.6

<0.001

Opening of incubator a

5.1

1.6

<0.001

Blastocyst

105 (49.2%)

116 (50.6%)

0.8

Transferred blastocysts a

1.9

2.1

0.3

Pregnancy

13 (36%)

18 (47%)

0.3

  1. Note: ATZD = acid tyrode zona drilling. LZD = laser zona drilling.
  2. amean
  3. bseconds
  4. cminutes
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Reproductive Biology and Endocrinology

ISSN: 1477-7827

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